The Aprilia AF1 125 Futura, released in 1991, has a two-stroke single cylinder engine with a capacity of 124.7 cc and GILNISIL surface coating. The compression ratio is 13.6:1, and it is cooled by a liquid cooling system, with an electronic ignition and electric starting. This motorcycle has a maximum power of 22.3 kW (30 hp) at 8800 rpm and a maximum torque of 19.6 Nm (14.5 lb-ft) at 10000 rpm. It has a six-speed transmission with a chain final drive. The front suspension is an upside-down fork with a diameter of 38 mm, while the rear suspension is an Aprilia Progressive System with hydraulic single shock-absorber, providing 120mm of rear wheel travel and 1120mm of wheel travel. The front brake is a single 320mm disc with a 4-piston caliper and the rear brake is a single 240mm disc with a 2-piston caliper. The front tyre is 100/80 -17 and the rear tyre is 140/70 -17. The seat height is 800 mm (31.5 in), and the dry weight is 114 kg (251 lbs).
Technical specifications:
Make Model: Aprilia AF1 125 Futura
| Year | 1991 – |
|---|---|
| Engine | Two stroke, single cylinder light alloy and barrel with GILNISIL surface coating |
| Capacity | 124.7 cc / 7.6 cu in |
| Bore x Stroke | 54 x 54.5 mm |
| Compression Ratio | 13.6:1 |
| Cooling System | Liquid cooled |
| Induction | Dell’Orto 34mm flat slide carburetor |
| Ignition | Electronic |
| Starting | Electric |
| Max Power | 22.3 kW / 30 hp @ 8800 rpm |
| Max Torque | 19.6 Nm / 2.0 kgf-m / 14.5 lb-ft @ 10000 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | Upside down fork, 38 mm |
| Rear Suspension | Aprilia Progressive System with hydraulic single shock-absorber, 1120mm wheel travel |
| Rear Wheel Travel | 120 mm / 4.7 in |
| Front Brakes | Single 320 mm disc, 4 piston caliper |
| Rear Brakes | Single 240 mm disc, 2 piston caliper |
| Front Tyre | 100/80 -17 |
| Rear Tyre | 140/70 -17 |
| Seat Height | 800 mm / 31.5 in |
| Dry Weight | 114 kg / 251 lbs |
